cannam@0: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
cannam@0: 
cannam@0: /*
cannam@0:     Vamp feature extraction plugins using Paul Brossier's Aubio library.
cannam@0: 
cannam@0:     Centre for Digital Music, Queen Mary, University of London.
cannam@0:     This file copyright 2006 Chris Cannam.
cannam@0:     
piem@112:     This file is part of vamp-aubio-plugins.
piem@112: 
piem@112:     vamp-aubio is free software: you can redistribute it and/or modify
piem@112:     it under the terms of the GNU General Public License as published by
piem@112:     the Free Software Foundation, either version 3 of the License, or
piem@112:     (at your option) any later version.
piem@112: 
piem@112:     vamp-aubio is distributed in the hope that it will be useful,
piem@112:     but WITHOUT ANY WARRANTY; without even the implied warranty of
piem@112:     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
piem@112:     GNU General Public License for more details.
piem@112: 
piem@112:     You should have received a copy of the GNU General Public License
piem@112:     along with aubio.  If not, see <http://www.gnu.org/licenses/>.
cannam@0: 
cannam@0: */
cannam@0: 
cannam@0: #ifndef _ONSET_PLUGIN_H_
cannam@0: #define _ONSET_PLUGIN_H_
cannam@0: 
cannam@0: #include <vamp-sdk/Plugin.h>
piem@51: #include <aubio/aubio.h>
cannam@0: 
cannam@30: #include "Types.h"
cannam@30: 
cannam@0: class Onset : public Vamp::Plugin
cannam@0: {
cannam@0: public:
cannam@0:     Onset(float inputSampleRate);
cannam@0:     virtual ~Onset();
cannam@0: 
cannam@0:     bool initialise(size_t channels, size_t stepSize, size_t blockSize);
cannam@0:     void reset();
cannam@0: 
cannam@0:     InputDomain getInputDomain() const { return TimeDomain; }
cannam@0: 
cannam@13:     std::string getIdentifier() const;
cannam@0:     std::string getName() const;
cannam@0:     std::string getDescription() const;
cannam@0:     std::string getMaker() const;
cannam@0:     int getPluginVersion() const;
cannam@0:     std::string getCopyright() const;
cannam@0: 
cannam@0:     ParameterList getParameterDescriptors() const;
cannam@0:     float getParameter(std::string) const;
cannam@0:     void setParameter(std::string, float);
cannam@0: 
cannam@0:     size_t getPreferredStepSize() const;
cannam@0:     size_t getPreferredBlockSize() const;
cannam@0: 
cannam@0:     OutputList getOutputDescriptors() const;
cannam@0: 
cannam@12:     FeatureSet process(const float *const *inputBuffers,
cannam@12:                        Vamp::RealTime timestamp);
cannam@0: 
cannam@0:     FeatureSet getRemainingFeatures();
cannam@0: 
cannam@0: protected:
cannam@0:     fvec_t *m_ibuf;
cannam@0:     fvec_t *m_onset;
cannam@33:     aubio_onset_t *m_onsetdet;
cannam@30:     OnsetType m_onsettype;
cannam@0:     float m_threshold;
cannam@0:     float m_silence;
cannam@34:     float m_minioi;
cannam@0:     size_t m_stepSize;
cannam@0:     size_t m_blockSize;
cannam@3:     Vamp::RealTime m_delay;
cannam@3:     Vamp::RealTime m_lastOnset;
cannam@0: };
cannam@0: 
cannam@0: 
cannam@0: #endif